Submission #59106
Source Code Expand
import java.util.Arrays; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); static int N; static int[] a, b; static long sum; public static void main(String[] args) { long start = System.currentTimeMillis(); N = sc.nextInt(); a = new int[N]; b = new int[N]; long max = 0; for (int i = 0; i < N; ++i) { a[i] = sc.nextInt(); b[i] = sc.nextInt(); sum += a[i]; } long ans = 1L << 60; for (int i = 0; i < N; ++i) { long mv = (long) Math.ceil(1.0 * (b[i] - 1) * sum / a[i]); for (long j = mv; j < ans && a[i] * j / sum <= b[i]; ++j) { if (possible(j)) { ans = Math.min(ans, j); break; } } } // long ans = max; // for (long i = max; i >= 0 && System.currentTimeMillis() - start < 1900; --i) { // if (possible(i)) { // ans = i; // } // } System.out.println(ans); } static boolean possible(long m) { long[] count = new long[N]; long all = 0; St[] rem = new St[N]; boolean ok = true; for (int i = 0; i < N; ++i) { count[i] = a[i] * m / sum; all += count[i]; rem[i] = new St(a[i] * m - count[i] * sum, i); if (count[i] < b[i]) ok = false; } if (ok) return true; Arrays.sort(rem); for (int i = 0; i < Math.min(m - all, N); ++i) { ++count[rem[i].i]; } // System.out.println(m + " " + Arrays.toString(count) + " " + all); for (int i = 0; i < N; ++i) { if (count[i] < b[i]) return false; } return true; } static class St implements Comparable<St> { long c; int i; St(long c, int i) { this.c = c; this.i = i; } public int compareTo(St o) { if (this.c == o.c) return this.i - o.i; if (this.c > o.c) return -1; return 1; } } }
Submission Info
Submission Time | |
---|---|
Task | E - 選挙 |
User | tomerun |
Language | Java (OpenJDK 1.7.0) |
Score | 50 |
Code Size | 1800 Byte |
Status | TLE |
Exec Time | 2046 ms |
Memory | 63364 KB |
Judge Result
Set Name | Bubunten | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 50 / 50 | 0 / 150 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Bubunten | small01.txt, small02.txt, small03.txt, small04.txt, small05.txt, small06.txt, small07.txt, small08.txt, small09.txt, small10.txt, small11.txt, small12.txt, small13.txt, small14.txt, small15.txt, small16.txt, small17.txt, small18.txt, small19.txt, small20.txt, small21.txt, small22.txt, small23.txt, small24.txt, small25.txt, sample1.txt, sample2.txt, sample3.txt, 20_minimal.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 20_minimal.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, dekai1.txt, dekai2.txt, small01.txt, small02.txt, small03.txt, small04.txt, small05.txt, small06.txt, small07.txt, small08.txt, small09.txt, small10.txt, small11.txt, small12.txt, small13.txt, small14.txt, small15.txt, small16.txt, small17.txt, small18.txt, small19.txt, small20.txt, small21.txt, small22.txt, small23.txt, small24.txt, small25.txt, yabame1.txt, yabame2.txt, yabame3.txt, yabame4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1947 ms | 61304 KB |
02.txt | TLE | 2043 ms | 61168 KB |
03.txt | TLE | 2039 ms | 63040 KB |
04.txt | AC | 1964 ms | 62900 KB |
05.txt | TLE | 2038 ms | 61372 KB |
06.txt | AC | 1999 ms | 58912 KB |
07.txt | AC | 1905 ms | 58476 KB |
08.txt | TLE | 2040 ms | 61244 KB |
09.txt | TLE | 2040 ms | 61168 KB |
10.txt | AC | 1827 ms | 61304 KB |
11.txt | AC | 1768 ms | 61288 KB |
12.txt | AC | 1908 ms | 63364 KB |
13.txt | AC | 1960 ms | 61644 KB |
14.txt | TLE | 2040 ms | 61152 KB |
15.txt | AC | 1804 ms | 60304 KB |
16.txt | AC | 1963 ms | 61316 KB |
17.txt | AC | 1997 ms | 61416 KB |
18.txt | AC | 1982 ms | 61196 KB |
19.txt | AC | 1971 ms | 61416 KB |
20.txt | AC | 1817 ms | 61196 KB |
20_minimal.txt | AC | 444 ms | 20192 KB |
21.txt | AC | 1873 ms | 61336 KB |
22.txt | AC | 1953 ms | 61272 KB |
23.txt | TLE | 2039 ms | 60408 KB |
24.txt | TLE | 2040 ms | 63076 KB |
25.txt | AC | 1993 ms | 59112 KB |
26.txt | TLE | 2040 ms | 63104 KB |
27.txt | AC | 1827 ms | 61400 KB |
28.txt | TLE | 2040 ms | 63128 KB |
29.txt | TLE | 2039 ms | 61284 KB |
30.txt | TLE | 2039 ms | 61092 KB |
31.txt | AC | 1958 ms | 61388 KB |
32.txt | TLE | 2044 ms | 63356 KB |
33.txt | TLE | 2039 ms | 61360 KB |
34.txt | TLE | 2042 ms | 61748 KB |
35.txt | TLE | 2039 ms | 61144 KB |
36.txt | AC | 1980 ms | 61352 KB |
37.txt | AC | 1866 ms | 61496 KB |
38.txt | AC | 1976 ms | 61408 KB |
39.txt | TLE | 2040 ms | 63140 KB |
40.txt | AC | 1956 ms | 61320 KB |
41.txt | AC | 1617 ms | 63084 KB |
42.txt | AC | 722 ms | 41100 KB |
43.txt | AC | 454 ms | 20140 KB |
44.txt | AC | 1790 ms | 61444 KB |
45.txt | AC | 1470 ms | 61352 KB |
46.txt | AC | 1218 ms | 60440 KB |
47.txt | AC | 634 ms | 37552 KB |
48.txt | AC | 493 ms | 20200 KB |
49.txt | AC | 1788 ms | 61344 KB |
50.txt | AC | 1523 ms | 58836 KB |
51.txt | TLE | 2040 ms | 62876 KB |
52.txt | TLE | 2039 ms | 61240 KB |
53.txt | TLE | 2042 ms | 61444 KB |
54.txt | TLE | 2039 ms | 62660 KB |
55.txt | TLE | 2040 ms | 61340 KB |
56.txt | TLE | 2039 ms | 61720 KB |
57.txt | TLE | 2040 ms | 61540 KB |
58.txt | TLE | 2039 ms | 61796 KB |
59.txt | TLE | 2039 ms | 61604 KB |
60.txt | TLE | 2039 ms | 61584 KB |
dekai1.txt | AC | 1153 ms | 46508 KB |
dekai2.txt | AC | 1920 ms | 60024 KB |
sample1.txt | AC | 450 ms | 20144 KB |
sample2.txt | AC | 452 ms | 20144 KB |
sample3.txt | AC | 450 ms | 20144 KB |
small01.txt | AC | 909 ms | 52072 KB |
small02.txt | AC | 496 ms | 24340 KB |
small03.txt | AC | 890 ms | 51824 KB |
small04.txt | AC | 541 ms | 31988 KB |
small05.txt | AC | 459 ms | 20144 KB |
small06.txt | AC | 698 ms | 38980 KB |
small07.txt | AC | 461 ms | 20184 KB |
small08.txt | AC | 962 ms | 48960 KB |
small09.txt | AC | 506 ms | 24960 KB |
small10.txt | AC | 1203 ms | 57696 KB |
small11.txt | AC | 716 ms | 41692 KB |
small12.txt | AC | 463 ms | 20068 KB |
small13.txt | AC | 1463 ms | 62520 KB |
small14.txt | AC | 514 ms | 25172 KB |
small15.txt | AC | 1155 ms | 51576 KB |
small16.txt | AC | 542 ms | 31060 KB |
small17.txt | AC | 466 ms | 20176 KB |
small18.txt | AC | 637 ms | 36400 KB |
small19.txt | AC | 446 ms | 20144 KB |
small20.txt | AC | 893 ms | 52020 KB |
small21.txt | AC | 508 ms | 27184 KB |
small22.txt | AC | 1033 ms | 55848 KB |
small23.txt | AC | 676 ms | 38624 KB |
small24.txt | AC | 445 ms | 20144 KB |
small25.txt | AC | 717 ms | 42236 KB |
yabame1.txt | TLE | 2039 ms | 61836 KB |
yabame2.txt | TLE | 2046 ms | 62660 KB |
yabame3.txt | AC | 1916 ms | 61708 KB |
yabame4.txt | AC | 1985 ms | 63168 KB |